英文别名(E)-2-cyano-N,N-diethyl-3-(4-hydroxy-3-methoxyphenyl)-acrylamide; (E)-N,N-diethyl-2-cyano-3-(3-methoxy-4-hydroxyphenyl)acrylamide; (E)-N,N-diethyl-2-cyano-3-(3-methoxy-4-hydroxy-phenyl)-acryl-amide; (E)-N,N-diethyl-2-cyano-3-(3-methoxy-4-hydroxy-phenyl)-acrylamide; 2-cyano-N,N-diethyl-3-(4-hydroxy-3-methoxyphenyl)acrylamide; 2-Propenamide, 2-cyano-N,N-diethyl-3-(4-hydroxy-3-methoxyphenyl)-, (2E)-; Entacapone Impurity 72